#define _PROCESS_LIST_H
#include <gtk/gtk.h>
+#include <gdk/gdk.h>
#include <lttv/state.h>
#include <ltt/ltt.h>
* provides helper function to convert a process unique identifier to
* pixels (in height).
*
- * //FIXME : connect the scrolled window adjustment with the list.
*/
+
+/* Enumeration of the columns */
+enum
+{
+ PROCESS_COLUMN,
+ PID_COLUMN,
+ PPID_COLUMN,
+ CPU_COLUMN,
+ BIRTH_S_COLUMN,
+ BIRTH_NS_COLUMN,
+ TRACE_COLUMN,
+ N_COLUMNS
+};
+
+
typedef struct _ProcessInfo {
guint pid;
+ guint cpu;
+ guint ppid;
LttTime birth;
guint trace_num;
+ // gint height_cache;
+
} ProcessInfo;
typedef struct _HashedProcessData {
-
- GtkTreeRowReference *row_ref;
- DrawContext *draw_context;
+
+ GdkPixmap *pixmap; // Pixmap slice containing drawing buffer for the PID
+ gint height; // height of the pixmap
+ GtkTreeIter y_iter; // Access quickly to y pos.
+ // DrawContext *draw_context;
+ /* Information on current drawing */
+ struct {
+ guint over;
+ gboolean over_used; /* inform the user that information is incomplete */
+ gboolean over_marked; /* inform the user that information is incomplete */
+ guint middle;
+ gboolean middle_used; /* inform the user that information is incomplete */
+ gboolean middle_marked;/* inform the user that information is incomplete */
+ guint under;
+ gboolean under_used; /* inform the user that information is incomplete */
+ gboolean under_marked; /* inform the user that information is incomplete */
+ } x; /* last x position saved by after state update */
+
+ LttTime next_good_time; /* precalculate the next time where the next
+ pixel is.*/
} HashedProcessData;
GtkWidget *process_list_widget;
GtkListStore *list_store;
+ GtkWidget *button; /* one button of the tree view */
+ GtkCellRenderer *renderer;
/* A hash table by PID to speed up process position find in the list */
GHashTable *process_hash;
guint number_of_process;
+ gint cell_height;
+
+ /* Current process, one per cpu */
+ HashedProcessData **current_hash_data;
+
+ /* Array containing index -> pixmap correspondance. Must be updated
+ * every time the process list is reordered, process added or removed */
+ GPtrArray * index_to_pixmap;
+
};
typedef struct _ProcessList ProcessList;
+
+#ifndef TYPE_DRAWING_T_DEFINED
+#define TYPE_DRAWING_T_DEFINED
+typedef struct _Drawing_t Drawing_t;
+#endif //TYPE_DRAWING_T_DEFINED
+
ProcessList *processlist_construct(void);
void processlist_destroy(ProcessList *process_list);
GtkWidget *processlist_get_widget(ProcessList *process_list);
+void processlist_clear(ProcessList *process_list);
+
// out : success (0) and height
-int processlist_add(ProcessList *process_list, guint pid, LttTime *birth,
- guint trace_num, gchar *name, guint *height,
+/* CPU num is only used for PID 0 */
+int processlist_add(ProcessList *process_list, Drawing_t * drawing,
+ guint pid, guint cpu, guint ppid,
+ LttTime *birth, guint trace_num, GQuark name, guint *height,
+ ProcessInfo **process_info,
HashedProcessData **hashed_process_data);
// out : success (0) and height
-int processlist_remove(ProcessList *process_list, guint pid, LttTime *birth,
- guint trace_num);
+int processlist_remove(ProcessList *process_list, guint pid, guint cpu,
+ LttTime *birth, guint trace_num);
+
+/* Set the name of a process */
+void processlist_set_name(ProcessList *process_list,
+ GQuark name,
+ HashedProcessData *hashed_process_data);
+
+
+/* Synchronize the list at the left and the drawing */
+void update_index_to_pixmap(ProcessList *process_list);
+
+/* Update the width of each pixmap buffer for each process */
+void update_pixmap_size(ProcessList *process_list, guint width);
+
+
+/* Put src and/or dest to NULL to copy from/to the each PID specific pixmap */
+void copy_pixmap_region(ProcessList *process_list, GdkDrawable *dest,
+ GdkGC *gc, GdkDrawable *src,
+ gint xsrc, gint ysrc,
+ gint xdest, gint ydest, gint width, gint height);
+
+/* If height is -1, the height of each pixmap is used */
+void rectangle_pixmap(ProcessList *process_list, GdkGC *gc,
+ gboolean filled, gint x, gint y, gint width, gint height);
+
+/* Renders each pixmaps into on big drawable */
+void copy_pixmap_to_screen(ProcessList *process_list,
+ GdkDrawable *dest,
+ GdkGC *gc,
+ gint x, gint y,
+ gint width, gint height);
-guint processlist_get_height(ProcessList *process_list);
-// Returns 0 on success
-gint processlist_get_process_pixels(ProcessList *process_list,
- guint pid, LttTime *birth, guint trace_num,
- guint *y, guint *height,
- HashedProcessData **hashed_process_data);
+static inline gint get_cell_height(GtkTreeView *TreeView)
+{
+ gint height;
+ GtkTreeViewColumn *column = gtk_tree_view_get_column(TreeView, 0);
+
+ gtk_tree_view_column_cell_get_size(column, NULL, NULL, NULL, NULL, &height);
+
+ gint vertical_separator;
+ gtk_widget_style_get (GTK_WIDGET (TreeView),
+ "vertical-separator", &vertical_separator,
+ NULL);
+
+ height += vertical_separator;
+
+ return height;
+}
+
+static inline guint processlist_get_height(ProcessList *process_list)
+{
+ return process_list->cell_height * process_list->number_of_process ;
+}
+
-gint processlist_get_pixels_from_data( ProcessList *process_list,
- ProcessInfo *process_info,
+static inline HashedProcessData *processlist_get_process_data(
+ ProcessList *process_list,
+ guint pid, guint cpu, LttTime *birth, guint trace_num)
+{
+ ProcessInfo process_info;
+
+ process_info.pid = pid;
+ if(pid == 0)
+ process_info.cpu = cpu;
+ else
+ process_info.cpu = ANY_CPU;
+ process_info.birth = *birth;
+ process_info.trace_num = trace_num;
+
+ return (HashedProcessData*)g_hash_table_lookup(
+ process_list->process_hash,
+ &process_info);
+}
+
+
+static inline gint processlist_get_pixels_from_data( ProcessList *process_list,
HashedProcessData *hashed_process_data,
guint *y,
- guint *height);
+ guint *height)
+{
+ gint *path_indices;
+ GtkTreePath *tree_path;
+
+ tree_path = gtk_tree_model_get_path((GtkTreeModel*)process_list->list_store,
+ &hashed_process_data->y_iter);
+ path_indices = gtk_tree_path_get_indices (tree_path);
+
+ *height = get_cell_height((GtkTreeView*)process_list->process_list_widget);
+ *y = *height * path_indices[0];
+ gtk_tree_path_free(tree_path);
+
+ return 0;
+
+}
+
+static inline guint processlist_get_index_from_data(ProcessList *process_list,
+ HashedProcessData *hashed_process_data)
+{
+ gint *path_indices;
+ GtkTreePath *tree_path;
+ guint ret;
+
+ tree_path = gtk_tree_model_get_path((GtkTreeModel*)process_list->list_store,
+ &hashed_process_data->y_iter);
+ path_indices = gtk_tree_path_get_indices (tree_path);
+
+ ret = path_indices[0];
+
+ gtk_tree_path_free(tree_path);
+
+ return ret;
+}
+
+
#endif // _PROCESS_LIST_H
projects / lttv.git / blobdiff